package day0910.demo4;

/**
 * @Author:galaxy_yan
 * @Date: 2022/9/10
 * @Time: 21:04
 * @Description
 */
public class Text {
    public static void main(String[] args) {

        System.out.println(IUSB.brand);

//        编译报错，具有final属性
//        IUSB.brand=4;


//        IUSB usb=new IUSB();
    }
}
